1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/kernelhwsrv/kernel/eka/include/drivers/dma_v2.inl	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,62 @@
     1.4 +// Copyright (c) 2002-2009 Nokia Corporation and/or its subsidiary(-ies).
     1.5 +// All rights reserved.
     1.6 +// This component and the accompanying materials are made available
     1.7 +// under the terms of "Eclipse Public License v1.0""
     1.8 +// which accompanies this distribution, and is available
     1.9 +// at the URL "http://www.eclipse.org/legal/epl-v10.html".
    1.10 +//
    1.11 +// Initial Contributors:
    1.12 +// Nokia Corporation - initial contribution.
    1.13 +//
    1.14 +// Contributors:
    1.15 +//
    1.16 +// Description:
    1.17 +// include/drivers/dma_v2.inl
    1.18 +// DMA Framework - Client API v2 definition.
    1.19 +//
    1.20 +//
    1.21 +// WARNING: This file contains some APIs which are internal and are subject
    1.22 +//          to change without noticed. Such APIs should therefore not be used
    1.23 +//          outside the Kernel and Hardware Services package.
    1.24 +
    1.25 +
    1.26 +//
    1.27 +// TDmaChannel
    1.28 +//
    1.29 +
    1.30 +inline void TDmaChannel::Wait()
    1.31 +	{
    1.32 +	NKern::ThreadEnterCS();
    1.33 +	Kern::MutexWait(*iMutex);
    1.34 +	}
    1.35 +
    1.36 +inline void TDmaChannel::Signal()
    1.37 +	{
    1.38 +	Kern::MutexSignal(*iMutex);
    1.39 +	NKern::ThreadLeaveCS();
    1.40 +	}
    1.41 +
    1.42 +inline void TDmaChannel::Flash()
    1.43 +	{
    1.44 +	Kern::MutexSignal(*iMutex);
    1.45 +	Kern::MutexWait(*iMutex);
    1.46 +	}
    1.47 +
    1.48 +inline TBool TDmaChannel::IsOpened() const
    1.49 +	{
    1.50 +	__KTRACE_OPT(KDMA, Kern::Printf("Warning: TDmaChannel::IsOpened() is deprecated"));
    1.51 +	return iController != NULL;
    1.52 +	}
    1.53 +
    1.54 +inline TBool TDmaChannel::IsQueueEmpty() const
    1.55 +	{
    1.56 +	return const_cast<TDmaChannel*>(this)->iReqQ.IsEmpty();
    1.57 +	}
    1.58 +
    1.59 +inline TUint32 TDmaChannel::PslId() const
    1.60 +	{
    1.61 +	return iPslId;
    1.62 +	}
    1.63 +
    1.64 +
    1.65 +// ---